69 lines
1.8 KiB
TypeScript
69 lines
1.8 KiB
TypeScript
import type { Request as CFRequest, EventContext } from '@cloudflare/workers-types';
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import type { SSRManifest } from 'astro';
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import { App } from 'astro/app';
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import { getProcessEnvProxy, isNode } from './util.js';
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if (!isNode) {
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process.env = getProcessEnvProxy();
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}
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export function createExports(manifest: SSRManifest) {
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const app = new App(manifest);
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const onRequest = async ({
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request,
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next,
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...runtimeEnv
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}: {
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request: Request & CFRequest;
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next: (request: Request) => void;
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waitUntil: EventContext<unknown, any, unknown>['waitUntil'];
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} & Record<string, unknown>) => {
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process.env = runtimeEnv.env as any;
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const { pathname } = new URL(request.url);
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// static assets fallback, in case default _routes.json is not used
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if (manifest.assets.has(pathname)) {
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// we need this so the page does not error
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// https://developers.cloudflare.com/pages/platform/functions/advanced-mode/#set-up-a-function
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return (runtimeEnv.env as EventContext<unknown, string, unknown>['env']).ASSETS.fetch(
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request
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);
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}
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let routeData = app.match(request, { matchNotFound: true });
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if (routeData) {
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Reflect.set(
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request,
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Symbol.for('astro.clientAddress'),
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request.headers.get('cf-connecting-ip')
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);
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Reflect.set(request, Symbol.for('runtime'), {
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...runtimeEnv,
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waitUntil: (promise: Promise<any>) => {
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runtimeEnv.waitUntil(promise);
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},
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name: 'cloudflare',
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next,
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caches,
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cf: request.cf,
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});
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let response = await app.render(request, routeData);
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if (app.setCookieHeaders) {
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for (const setCookieHeader of app.setCookieHeaders(response)) {
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response.headers.append('Set-Cookie', setCookieHeader);
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}
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}
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return response;
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}
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return new Response(null, {
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status: 404,
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statusText: 'Not found',
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});
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};
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return { onRequest, manifest };
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}
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